Tetrahedron Letters p. 5617 - 5620 (1998)
Update date:2022-08-17
Topics:
Beletskaya, Irina P.
Davydov, Dmitri V.
Moreno-Manas, Marcial
Palladium(0)-catalyzed arylation of 1H-1,2,3-benzotriazole (BTA) in DMF at 150°C in the presence of copper salt with arylhalides proceeds regioselectively at N-1 position. Best result has been obtained with the PdCl2(dppe) as catalyst and the Cu(II) phenylcyclopropylcarboxylate as co- catalyst.
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